⚠ Version 1 of The Plant List has been superseded.
This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Trichostomum flexicaule in version 1.1 of The Plant List.
This name is a synonym of Ditrichum flexicaule f. densum .
The record derives from Tropicos which reports it as a synonym (record 35125838
) with original publication details: Bryol. Eur. 2: 129 (fasc. 18--20 Mon. 15) 129 1843.